Byggr was founded by Björn Stansvik in 2024.

How much funding has Byggr raised?

Byggr has disclosed $750K raised across 1 round.

Where is Byggr headquartered?

Byggr is headquartered in San Francisco, US.

Byggr

San Francisco, US · Founded 2024 · Delaware corporation

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2,936 people in our graph share verified history with the Byggr team — schools, employers, funds. One of them is your warm intro.

Dave Blivinunlockedknows Björn Stansvik · together at Techstars (overlapped)

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Rosetic is a development platform that combines LLM agents for interpreting specifications with a proprietary Deterministic Language Model (DLM) to generate production-grade code with unit tests, infrastructure, and documentation. It targets professional software engineers, enterprises, and services firms seeking predictable, compliant, and maintainable software over probabilistic LLM-only code generation.

AI & Machine Learning Developer Tools Enterprise Software

Founders & leadership

Byggr was founded in 2024 by Björn Stansvik.

Björn Stansvik inCEO & Co-FounderBjörn Stansvik is CEO and co-founder of Rosetic (formerly Byggr), a development platform that uses LLM agents and a proprietary Deterministic Language Model to generate production-grade code. Previously, he founded and grew MentorMate from scratch to 1,100 employees across 40 countries over two decades, which was acquired in 2014 by Taylor Corporation and exited in 2023 to Tietoevry.

Anthony LaxenExecutive

Board

Mark RobinsonBoard director

Christopher ChartrandBoard director

Terry BenzelBoard director

Reported raises · per SEC filings

Form D private placements

$750K disclosed across 1 round · 2025

▶$750KraisedMar 2025 · 4 investors · Other Technology

Rule 506(b)

Officers, directors & promoters on the filing

Anthony LaxenExecutive Officer
Mark RobinsonDirector
Bjorn StansvikExecutive Officer, Director
Christopher ChartrandDirector
Terry BenzelDirector

Amount sold: $750K
Minimum investment: $10K
Proceeds to insiders: $200K
First sale: Feb 2025
Incorporated: Corporation, Delaware, 2024
Federal exemptions: 06b

Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 3

by search overlap

Automattic3 shared keywordsAutomattic develops WordPress.com, WooCommerce, Tumblr, Jetpack, and other web tools that enable publishing, commerce, and messaging. The company powers over 40% of all websites and serves individuals, creators, and businesses globally through open-source and proprietary products.

Poetiq3 shared keywordsPoetiq builds self-improving AI systems that sit on top of existing LLMs to extract and synthesize their embedded knowledge into reliable reasoning strategies, using far less data than traditional reinforcement learning post-training. The systems are aimed at businesses seeking to solve practical, real-world reasoning problems and workflows.

Netic3 shared keywordsNetic builds production-grade AI systems that automate end-to-end workflows for essential service industries including home services, automotive, and consumer healthcare. The company deploys multimodal AI across speech, text, and data to modernize business operations for large enterprises that have been left behind by earlier digital transformation waves.

Companies competing with Byggr for the same Google search keywords, organic and paid, via search-intersection analysis.

Frequently asked questions

What does Byggr do?: Rosetic is a development platform that combines LLM agents for interpreting specifications with a proprietary Deterministic Language Model (DLM) to generate production-grade code with unit tests, infrastructure, and documentation. It targets professional software engineers, enterprises, and services firms seeking predictable, compliant, and maintainable software over probabilistic LLM-only code generation.
Who founded Byggr?: Byggr was founded by Björn Stansvik in 2024.
How much funding has Byggr raised?: Byggr has disclosed $750K raised across 1 round.
Where is Byggr headquartered?: Byggr is headquartered in San Francisco, US.